TianJin_23/Assets/3rd/AVProVideo/Scripts/Internal/BaseMediaPlayer.cs

using UnityEngine;
using System.Collections;

//-----------------------------------------------------------------------------
// Copyright 2015-2016 RenderHeads Ltd.  All rights reserved.
//-----------------------------------------------------------------------------

namespace RenderHeads.Media.AVProVideo
{
	public abstract class BaseMediaPlayer : IMediaPlayer, IMediaControl, IMediaInfo, IMediaProducer, System.IDisposable
	{
		public abstract string		GetVersion();
		
		public abstract bool		OpenVideoFromFile( string path );
        public abstract void		CloseVideo();

        public abstract void		SetLooping( bool bLooping );
		public abstract bool		IsLooping();

		public abstract bool		HasMetaData();
		public abstract bool		CanPlay();
		public abstract void		Play();
		public abstract void		Pause();
		public abstract void		Stop();
		public abstract void		Rewind();

		public abstract void		Seek(float timeMs);
		public abstract void		SeekFast(float timeMs);
		public abstract float		GetCurrentTimeMs();

		public abstract float		GetPlaybackRate();
		public abstract void		SetPlaybackRate(float rate);

		public abstract float		GetDurationMs();
		public abstract int			GetVideoWidth();
		public abstract int			GetVideoHeight();
		public abstract float		GetVideoPlaybackRate();
		public abstract bool		HasAudio();
		public abstract bool		HasVideo();

		public abstract bool		IsSeeking();
		public abstract bool		IsPlaying();
		public abstract bool		IsPaused();
		public abstract bool		IsFinished();
		public abstract bool		IsBuffering();

		public abstract Texture		GetTexture();
		public abstract int			GetTextureFrameCount();
		public abstract bool		RequiresVerticalFlip();

		public abstract void		MuteAudio(bool bMuted);
		public abstract bool		IsMuted();
		public abstract void		SetVolume(float volume);
		public abstract float		GetVolume();

		public abstract void		Update();
		public abstract void		Render();
		public abstract void		Dispose();

		public ErrorCode GetLastError()
		{
			return _lastError;
		}

		protected ErrorCode _lastError = ErrorCode.None;

		private FilterMode _defaultTextureFilterMode = FilterMode.Bilinear;
		private TextureWrapMode _defaultTextureWrapMode = TextureWrapMode.Clamp;
		private int _defaultTextureAnisoLevel = 1;

		public void SetTextureProperties(FilterMode filterMode = FilterMode.Bilinear, TextureWrapMode wrapMode = TextureWrapMode.Clamp, int anisoLevel = 0)
		{
			_defaultTextureFilterMode = filterMode;
			_defaultTextureWrapMode = wrapMode;
			_defaultTextureAnisoLevel = anisoLevel;
			ApplyTextureProperties(GetTexture());
		}

		protected void ApplyTextureProperties(Texture texture)
		{
			if (texture != null)
			{
				texture.filterMode = _defaultTextureFilterMode;
				texture.wrapMode = _defaultTextureWrapMode;
				texture.anisoLevel = _defaultTextureAnisoLevel;
			}
		}
	}
}